I dont know that it really helps but a nice setup i had in one of my hatch's yielded a 14.8 .

LS Engine
GSR TRanny
7lb flywheel
Stage 3 clutch
AEM CAI
DC Header
2.5 custom exhaust
1992 cx hatch pretty much gutted except the door panels

OH and ****ty tires

It was a fun little car.